How much do you know about Pope Francis? — QUIZ

Pope Francis challenged America Thursday to embrace millions of undocumented immigrants and join a global campaign against climate change and poverty, wading undaunted into the nation's volatile politics in a historic address to Congress.

Francis also called for a fairer world economy, the abolition of the death penalty, the protection of ethnic and religious minorities, the outlawing of the global "blood" trade in arms and the protection of the family in a speech sure to please liberals.

Read more about his trip here.

Take the quiz below to see how much you know about Pope Francis.